From: Mian Yousaf Kaukab <yousaf.kaukab@intel.com>
Date: Sat, 16 May 2015 20:33:34 +0000 (+0200)
Subject: usb: gadget: net2280: set all byte enables on start
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=463e104fb0ff1374c52bb0a8e0029537799192ac;p=deliverable%2Flinux.git

usb: gadget: net2280: set all byte enables on start

Default 0 value can result in unintentional zlp for IN endpoints.

Tested-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---

diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c
index 4a90ae6f9bb8..878a98ed84f5 100644
--- a/drivers/usb/gadget/udc/net2280.c
+++ b/drivers/usb/gadget/udc/net2280.c
@@ -238,6 +238,7 @@ net2280_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc)
 			tmp |= (ep->is_in << ENDPOINT_DIRECTION);
 		}
 
+		tmp |= (4 << ENDPOINT_BYTE_COUNT);
 		tmp |= usb_endpoint_num(desc);
 		tmp |= (ep->ep.maxburst << MAX_BURST_SIZE);
 	}